pythonPackages.enum34: refactor move to python-modules

pkgs/development/python-modules/enum34/default.nix

@@ -0,0 +1,27 @@
+{ stdenv
+, buildPythonPackage
+, fetchPypi
+, pythonAtLeast
+, python
+}:
+
+if pythonAtLeast "3.4" then null else buildPythonPackage rec {
+  pname = "enum34";
+  version = "1.1.6";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "8ad8c4783bf61ded74527bffb48ed9b54166685e4230386a9ed9b1279e2df5b1";
+  };
+
+  checkPhase = ''
+    ${python.interpreter} -m unittest discover
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = https://pypi.python.org/pypi/enum34;
+    description = "Python 3.4 Enum backported to 3.3, 3.2, 3.1, 2.7, 2.6, 2.5, and 2.4";
+    license = licenses.bsd0;
+  };
+
+}